Files
feedcrawler/testenv/tests/utilities/testjsonutilities.py
2014-05-19 22:03:31 +02:00

55 lines
1.9 KiB
Python

__author__ = 'stubbfel'
import unittest
from utilities.jsonfile import JsonFile
from utilities.textfile import TextFile
import os.path
class JsonUtilitiesTest(unittest.TestCase):
def setUp(self):
self.__jf = JsonFile("test.json")
self.__jf.check_and_remove_file()
def tearDown(self):
self.__jf.check_and_remove_file()
def test_read_json_file(self):
self.__jf.write_json_file({1: "4711", "123": "0815"})
jo = self.__jf.read_json_file()
self.assertEqual(jo["1"], "4711")
self.assertEqual(jo["123"], "0815")
def test_read_json_file_from_string(self):
self.__jf.write_json_file("{\"1\": \"4711\", \"123\": \"0815\"}")
jo = self.__jf.read_json_file()
self.assertEqual(jo["1"], "4711")
self.assertEqual(jo["123"], "0815")
def test_read_json_file_returns_error_if_json_object_is_emptystring(self):
tf = TextFile("test.json")
tf.write_text_file("")
self.assertRaises(ValueError, self.__jf.read_json_file)
def test_read_json_file_returns_error_if_json_object_is_wrong_json_string(self):
tf = TextFile("test.json")
tf.write_text_file("{1}")
self.assertRaises(ValueError, self.__jf.read_json_file)
def test_write_json_file(self):
self.__jf.write_json_file({1: "4711", "123": "0815"})
self.assertTrue(os.path.isfile("test.json"))
def test_write_json_file(self):
self.__jf.write_json_file("{\"1\": \"4711\", \"123\": \"0815\"}")
self.assertTrue(os.path.isfile("test.json"))
def test_write_json_file_returns_error_if_json_object_is_emptystring(self):
self.assertRaises(ValueError, self.__jf.write_json_file, "")
def test_write_json_file_returns_error_if_json_object_is_wrong_json_string(self):
self.assertRaises(ValueError, self.__jf.write_json_file, "{1}")
if __name__ == '__main__':
unittest.main()